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EG4

EG4 WallMount 314Ah Indoor Battery + 6000XP Inverter

EG4 WallMount 314Ah Indoor Battery + 6000XP Inverter

Regular price $5,425.00 USD
Regular price Sale price $5,425.00 USD
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California sales tax added at checkout. No sales tax charged on orders shipped outside California. Shipping calculated at checkout.
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EG4 WallMount 314Ah Indoor Battery + 6000XP Inverter

Product Summary:

The EG4 314Ah Indoor Battery + EG4 6000XP ESS System delivers smart power, simple reliability, and scalable energy independence for off-grid and backup applications. Combining the high-capacity 16.1kWh EG4 WallMount Indoor LiFePO₄ battery with the efficient EG4 6000XP inverter-charger, this system provides dependable whole-home backup in a compact, space-saving design.

The EG4 6000XP delivers up to 6,000W split-phase output and supports seamless integration of solar, battery, and generator inputs, enabling continuous, reliable operation. Paired with the 314Ah battery – featuring 200A continuous output, 8,000+ cycle life, and an advanced BMS with real-time monitoring – this system ensures stable, long-lasting performance for homes and small businesses.

Designed for safe indoor installation, the battery includes self-heating for cold environments, RS485/CANBus communication for closed-loop integration, and a clean wall-mount design for easy setup. With smart energy controls and maintenance-free operation, this ESS is ideal for energy savings, outage protection, and off-grid living.

Ships From: Texas, USA
Warranty: 10 Years (Battery), 5 Years (Inverter)
Support: Lifetime USA-Based Tech Support

Compatibility

Integrated & Optimized System:

EG4 314Ah Indoor Battery + EG4 6000XP Inverter-Charger

Expandable & Flexible:

Compatible with other EG4 battery systems

Scalable energy storage for growing system needs

Supports off-grid, hybrid, and backup power applications

Key Features
  • Complete ESS Solution – Battery + inverter system designed to work seamlessly together
  • 6,000W Split-Phase Output – Reliable power for homes, cabins, and small businesses
  • 16.1kWh LiFePO₄ Battery (314Ah) – High-capacity, safe indoor energy storage
  • 200A Continuous Output (~9.6kW) – Supports whole-home and critical loads
  • 8,000+ Cycle Life – Long-lasting performance at 80% DoD
  • Advanced BMS Monitoring – Real-time system visibility and protection
  • Self-Heating Function – Reliable operation in colder environments
  • Closed-Loop Communication – Seamless coordination between battery and inverter
  • Smart Energy Management – Supports load control, AC coupling, and peak shaving
  • Wall-Mount Indoor Design – Clean, space-saving installation
  • Maintenance-Free Operation – No routine servicing required

A compact, high-capacity energy storage system built for reliability, efficiency, and long-term energy independence.

Downloads & Specifications

Battery Specifications

Product Type:Low Voltage LFP Battery
Battery Type:Lithium Iron Phosphate (LFP)
Model Number:WM-48-314-IN-XX (XX is a number between 00 – 99)
Nominal Energy Capacity:16kWh
Usable Energy (DOD%):12.86kWh (80% recommended)
Voltage Range:47.5 – 57.6 VDC
Nominal Voltage:51.2 VDC
Capacity:314Ah
Charging Voltage Range:56 – 57 VDC
Discharging Cut-off Voltage:47.5 VDC
Max Continuous Charge Current:157A
Max Continuous Discharge Current:200A
Continuous Charge/Discharge Power:8/10.2 kW
Recommended Charging/Discharging Rate:0.5C
Peak Power:12.8kW (3 sec)
Round-trip Efficiency:95%
Max Parallel Units:16
Protection Features:Over/Under Voltage, Over-Current, Short Circuit, High/Low Temp
Battery Management System (BMS):Integrated, Active Balancing
Communication Protocols:RS485, CAN
Battery Breaker:250A
Storage Temperature Range**:-4 – 131°F (-20 – 55°C)
Humidity Range:5% – 95% RH (non-condensing)
Altitude:9843 ft. (<3000 m)
Cooling Method:Natural Convection
Dimensions (H × W × D):34.1 in. × 18.1 in. × 9.6 in. (865 mm × 460 mm × 245 mm)
Operating Temperature Range:Charge: 32 – 122°F (0 – 50°C); Discharging: -4 – 131°F (-20 – 55°C)
Recommended DOD Setting Note*:EG4 recommends this value be set no lower than 20% to maintain the recommended 80% Depth of Discharge.
Storage Temperature Note**:Less than 3 months of storage. If longer than 3 months, recommended storage temperature will be 59°F – 86°F (15°C – 30°C).
Weight:293.2 lbs. (133 kg)
Enclosure Rating:IP20
Mounting Options:Wall/Floor mount
Display/Indicators:LED Status
Connector Type:Degson quick connector/screw terminal
UL 1973:Yes
UL 9540:DC ESS, AC ESS with EG4 18kPV, 12kPV, FlexBOSS 21, FlexBOSS 18*
UL 9540A:Batt to Batt spacing of 6 in.
UN 38.3:Yes
FCC Part 15 (EMC):Yes
Protection Class:Class B
Cycle Life (70% EOL Capacity):10000 cycles @ 0.5C, 25°C, 80% DOD
Design Life*:10 years
Warranty:10 years or 10000 cycles
Application Type:Residential/Commercial/Off-grid/Backup
Lifetime Energy Throughput (Calculated):(51.2V×314Ah/1000×80%×10000/1000)90% = 115.7 MWh or (12861 kWh×10000 cycles×90% efficiency) = 115.7 MWh
Note:Information subject to change without notice.

Inverter Specifications

AC Voltage:120V AC / 240V AC
AC Frequency:50 Hz / 60 Hz
Max. Continuous AC Current:37.5A @ 240V
Max. AC Input Power:9000W
AC Bypass:50A
Output Voltage:120V AC / 240V AC
Output Frequency:50 Hz / 60 Hz
Max. Continuous Output Current:25A @ 240V
Output Power:6000W
Surge Capacity:12000W (3.5 sec) / 11000W (5 sec)
Power Factor:0.99 (Full Load)
Reactive Power Adjustment Range:-0.8 – 0.8 Leading Adjustable
Total Harmonic Distortion:<3%
Switching Time:<15 ms (Single) / <30 ms (Parallel)
No. of MPPTs (Inputs per MPPT):2 (1)
Max. Input Current:17A / 17A
Max. Short Circuit Input Current:25A / 25A
DC Input Voltage Range:100 – 480V DC
Start Up Voltage:100V DC ± 10V DC
MPPT Operating Voltage Range:120 – 385V DC
MPPT Voltage:320V DC
Max. PV Array Power:8000W (4000W per MPPT)
MPPT Efficiency:99%
Nominal Battery Voltage:48V DC
Battery Voltage Range:46.4 – 60V DC
Max. Discharge Current:140A
Max. Charge Current:125A
DC Cut-Off Voltage:59V DC
Operating Temperature:32°F – 113°F (0°C – 45°C)
Storage Temperature:5°F – 140°F (-15°C – 60°C)
Altitude:<6,561 ft (2000 m)
Relative Humidity:5 – 95%
Typical Noise Emission:<58 dB
Protection Rating:IP20
Max. Parallel Connections:16
Weight:52.9 lbs (24 kg)
Depth:5.25 in (132 mm)
Width:18 in (457 mm)
Height:25.5 in (648 mm)

Battery Downloads

SKU#: K0253, K0253, K0254, K0255, K025
Spec Sheet:DownloadDOWNLOAD
User Manual:DownloadDOWNLOAD
Quick Start Guide:DownloadDOWNLOAD
Certification of Compliance:DownloadDOWNLOAD
Certification of Conformity:DownloadDOWNLOAD

Inverter Downloads

SKU:K0253, K0253, K0254, K0255, K0256
Spec Sheet:DownloadDOWNLOAD
User Manual:DownloadDOWNLOAD
Monitoring System Guide:DownloadDOWNLOAD
Monitoring Adapter Installation Guide:DownloadDOWNLOAD
UL1741 Certificate:DownloadDOWNLOAD
Warranty:DownloadDOWNLOAD
CEC Listing – BigBattery ETHOS + EG4 6000XP:Go to linkGO TO LINK

Warranty

EG4 WallMount Indoor Battery: 10-Year EG4 Manufacturer Warranty

View full details

Introducing The EG4 WallMount Indoor Battery

Key Features:

  • Cross-Compatible with Other EG4 Models: Seamlessly integrates with existing
    EG4 battery systems for flexible scaling and expanded storage capacity.
  • Hybrid Wall or Floor Mount Design: Flexible installation options with a durable,
    space-saving enclosure (IP20 rated).
  • High-Capacity Storage: 16kWh nominal energy and 314Ah capacity for
    reliable, high-output performance.
  • Auto-ID Technology: Automatically recognizes and syncs new batteries during
    installation, simplifying system setup and configuration.

Key Features:

  • Cross-Compatible with Other EG4 Models: Seamlessly integrates with existing
    EG4 battery systems for flexible scaling and expanded storage capacity. (Note: UL9540 Certified only with Flexboss 18 & Flexboss 21)
  • Hybrid Wall or Floor Mount Design: Flexible installation options with a durable,
    space-saving enclosure (IP20 rated).
  • High-Capacity Storage: 16kWh nominal energy and 314Ah capacity for
    reliable, high-output performance.
  • Auto-ID Technology: Automatically recognizes and syncs new batteries during
    installation, simplifying system setup and configuration.

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